Frequencies for first 10,000 rows of rcnstrctn_srgy_srvc_cd variable in pos2016 dataset :

  Services: |
Reconstruct |
ive Surgery |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,569       85.69       85.69
          0 |      1,232       12.32       98.01
          1 |        151        1.51       99.52
          2 |         18        0.18       99.70
          3 |         30        0.30      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 10 Jan 2017